We Have 100 ML of a Solution of NaCl with a Concentration

question 13

Multiple Choice

We have 100 mL of a solution of NaCl with a concentration of 0.5 mol L^-1 and want to dilute it to a concentration of 0.1 mol L^-1. How much water would we need to add to achieve this?

• A) 0.5 L
• B) 0.4 L
• C) 500 L
• D) 0.005 L
• E) 0.1 L

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Definitions:

Project Managers

Project managers are professionals responsible for planning, executing, and closing projects, overseeing teams, resources, and scope to achieve project objectives.

Critical Path

A method used in project management to identify the longest sequence of dependent tasks that determine the shortest possible duration to complete the project.

Activity Durations

The individual time periods that each task or activity within a project is expected to take from start to completion.

Critical Path Analysis

A process to find the most effective sequence of activities that helps determine a project schedule.